28.275 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.016 * * * [progress]: [2/2] Setting up program. 0.019 * [progress]: [Phase 2 of 3] Improving. 0.019 * [simplify]: Simplifying: (* x (+ y 1.0)) 0.019 * * [simplify]: Extracting # 0 : cost 0 0.019 * * [simplify]: Extracting # 1 : cost 0 0.019 * * [simplify]: Extracting # 2 : cost 0 0.019 * * [simplify]: Extracting # 3 : cost 0 0.019 * * [simplify]: Extracting # 4 : cost 0 0.019 * * [simplify]: iteration 0 : 5 enodes (cost 5 ) 0.020 * * [simplify]: Extracting # 0 : cost 0 0.020 * * [simplify]: Extracting # 1 : cost 0 0.020 * * [simplify]: Extracting # 2 : cost 0 0.020 * * [simplify]: iteration 1 : 13 enodes (cost 5 ) 0.023 * * [simplify]: Extracting # 0 : cost 0 0.023 * * [simplify]: iteration 2 : 17 enodes (cost 5 ) 0.025 * * [simplify]: Extracting # 0 : cost 0 0.025 * * [simplify]: iteration 3 : 19 enodes (cost 5 ) 0.028 * * [simplify]: Extracting # 0 : cost 0 0.028 * * [simplify]: iteration done: 19 enodes (cost 5 ) 0.028 * [simplify]: Simplified to: (* x (+ y 1.0)) 0.028 * * [progress]: iteration 1 / 4 0.028 * * * [progress]: picking best candidate 0.030 * * * * [pick]: Picked # 0.030 * * * [progress]: localizing error 0.036 * * * [progress]: generating rewritten candidates 0.036 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.057 * * * [progress]: generating series expansions 0.057 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.057 * [backup-simplify]: Simplify (* x (+ y 1.0)) into (* x (+ y 1.0)) 0.058 * [approximate]: Taking taylor expansion of (* x (+ y 1.0)) in (x y) around 0 0.058 * [taylor]: Taking taylor expansion of (* x (+ y 1.0)) in y 0.058 * [taylor]: Taking taylor expansion of x in y 0.058 * [backup-simplify]: Simplify x into x 0.058 * [taylor]: Taking taylor expansion of (+ y 1.0) in y 0.058 * [taylor]: Taking taylor expansion of y in y 0.058 * [backup-simplify]: Simplify 0 into 0 0.058 * [backup-simplify]: Simplify 1 into 1 0.058 * [taylor]: Taking taylor expansion of 1.0 in y 0.058 * [backup-simplify]: Simplify 1.0 into 1.0 0.058 * [taylor]: Taking taylor expansion of (* x (+ y 1.0)) in x 0.058 * [taylor]: Taking taylor expansion of x in x 0.058 * [backup-simplify]: Simplify 0 into 0 0.058 * [backup-simplify]: Simplify 1 into 1 0.058 * [taylor]: Taking taylor expansion of (+ y 1.0) in x 0.058 * [taylor]: Taking taylor expansion of y in x 0.058 * [backup-simplify]: Simplify y into y 0.058 * [taylor]: Taking taylor expansion of 1.0 in x 0.058 * [backup-simplify]: Simplify 1.0 into 1.0 0.058 * [taylor]: Taking taylor expansion of (* x (+ y 1.0)) in x 0.058 * [taylor]: Taking taylor expansion of x in x 0.058 * [backup-simplify]: Simplify 0 into 0 0.058 * [backup-simplify]: Simplify 1 into 1 0.058 * [taylor]: Taking taylor expansion of (+ y 1.0) in x 0.058 * [taylor]: Taking taylor expansion of y in x 0.058 * [backup-simplify]: Simplify y into y 0.058 * [taylor]: Taking taylor expansion of 1.0 in x 0.058 * [backup-simplify]: Simplify 1.0 into 1.0 0.058 * [backup-simplify]: Simplify (+ y 1.0) into (+ y 1.0) 0.058 * [backup-simplify]: Simplify (* 0 (+ y 1.0)) into 0 0.058 * [taylor]: Taking taylor expansion of 0 in y 0.058 * [backup-simplify]: Simplify 0 into 0 0.058 * [backup-simplify]: Simplify 0 into 0 0.059 * [backup-simplify]: Simplify (+ 0 0) into 0 0.059 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (+ y 1.0))) into (+ y 1.0) 0.059 * [taylor]: Taking taylor expansion of (+ y 1.0) in y 0.059 * [taylor]: Taking taylor expansion of y in y 0.059 * [backup-simplify]: Simplify 0 into 0 0.059 * [backup-simplify]: Simplify 1 into 1 0.059 * [taylor]: Taking taylor expansion of 1.0 in y 0.059 * [backup-simplify]: Simplify 1.0 into 1.0 0.059 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.059 * [backup-simplify]: Simplify 1.0 into 1.0 0.059 * [backup-simplify]: Simplify 0 into 0 0.060 * [backup-simplify]: Simplify (+ 0 0) into 0 0.060 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (+ y 1.0)))) into 0 0.060 * [taylor]: Taking taylor expansion of 0 in y 0.060 * [backup-simplify]: Simplify 0 into 0 0.060 * [backup-simplify]: Simplify 0 into 0 0.060 * [backup-simplify]: Simplify (+ 1 0) into 1 0.060 * [backup-simplify]: Simplify 1 into 1 0.060 * [backup-simplify]: Simplify 0 into 0 0.061 * [backup-simplify]: Simplify (+ 0 0) into 0 0.061 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (+ y 1.0))))) into 0 0.061 * [taylor]: Taking taylor expansion of 0 in y 0.061 * [backup-simplify]: Simplify 0 into 0 0.061 * [backup-simplify]: Simplify 0 into 0 0.061 * [backup-simplify]: Simplify 0 into 0 0.062 * [backup-simplify]: Simplify (+ 0 0) into 0 0.062 * [backup-simplify]: Simplify 0 into 0 0.062 * [backup-simplify]: Simplify 0 into 0 0.062 * [backup-simplify]: Simplify (+ 0 0) into 0 0.063 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ y 1.0)))))) into 0 0.063 * [taylor]: Taking taylor expansion of 0 in y 0.063 * [backup-simplify]: Simplify 0 into 0 0.063 * [backup-simplify]: Simplify 0 into 0 0.063 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (* 1.0 (* 1 x))) into (+ (* 1.0 x) (* x y)) 0.063 * [backup-simplify]: Simplify (* (/ 1 x) (+ (/ 1 y) 1.0)) into (/ (+ (/ 1 y) 1.0) x) 0.063 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in (x y) around 0 0.063 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y 0.063 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.063 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.063 * [taylor]: Taking taylor expansion of y in y 0.063 * [backup-simplify]: Simplify 0 into 0 0.063 * [backup-simplify]: Simplify 1 into 1 0.064 * [backup-simplify]: Simplify (/ 1 1) into 1 0.064 * [taylor]: Taking taylor expansion of 1.0 in y 0.064 * [backup-simplify]: Simplify 1.0 into 1.0 0.064 * [taylor]: Taking taylor expansion of x in y 0.064 * [backup-simplify]: Simplify x into x 0.064 * [backup-simplify]: Simplify (+ 1 0) into 1 0.064 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.064 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x 0.064 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.064 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.064 * [taylor]: Taking taylor expansion of y in x 0.064 * [backup-simplify]: Simplify y into y 0.064 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.064 * [taylor]: Taking taylor expansion of 1.0 in x 0.064 * [backup-simplify]: Simplify 1.0 into 1.0 0.064 * [taylor]: Taking taylor expansion of x in x 0.064 * [backup-simplify]: Simplify 0 into 0 0.064 * [backup-simplify]: Simplify 1 into 1 0.064 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0) 0.064 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0) 0.064 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x 0.064 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.064 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.064 * [taylor]: Taking taylor expansion of y in x 0.064 * [backup-simplify]: Simplify y into y 0.064 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.064 * [taylor]: Taking taylor expansion of 1.0 in x 0.064 * [backup-simplify]: Simplify 1.0 into 1.0 0.064 * [taylor]: Taking taylor expansion of x in x 0.064 * [backup-simplify]: Simplify 0 into 0 0.064 * [backup-simplify]: Simplify 1 into 1 0.065 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0) 0.065 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0) 0.065 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.065 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.065 * [taylor]: Taking taylor expansion of y in y 0.065 * [backup-simplify]: Simplify 0 into 0 0.065 * [backup-simplify]: Simplify 1 into 1 0.065 * [backup-simplify]: Simplify (/ 1 1) into 1 0.065 * [taylor]: Taking taylor expansion of 1.0 in y 0.065 * [backup-simplify]: Simplify 1.0 into 1.0 0.065 * [backup-simplify]: Simplify (+ 1 0) into 1 0.065 * [backup-simplify]: Simplify 1 into 1 0.065 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.066 * [backup-simplify]: Simplify (+ 0 0) into 0 0.066 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)))) into 0 0.066 * [taylor]: Taking taylor expansion of 0 in y 0.066 * [backup-simplify]: Simplify 0 into 0 0.067 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.067 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.067 * [backup-simplify]: Simplify 1.0 into 1.0 0.068 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.068 * [backup-simplify]: Simplify (+ 0 0) into 0 0.069 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.069 * [taylor]: Taking taylor expansion of 0 in y 0.069 * [backup-simplify]: Simplify 0 into 0 0.069 * [backup-simplify]: Simplify 0 into 0 0.070 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.070 * [backup-simplify]: Simplify (+ 0 0) into 0 0.070 * [backup-simplify]: Simplify 0 into 0 0.071 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.071 * [backup-simplify]: Simplify (+ 0 0) into 0 0.073 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.073 * [taylor]: Taking taylor expansion of 0 in y 0.073 * [backup-simplify]: Simplify 0 into 0 0.073 * [backup-simplify]: Simplify 0 into 0 0.073 * [backup-simplify]: Simplify 0 into 0 0.073 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.074 * [backup-simplify]: Simplify (+ 0 0) into 0 0.074 * [backup-simplify]: Simplify 0 into 0 0.074 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.074 * [backup-simplify]: Simplify (+ 0 0) into 0 0.076 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.076 * [taylor]: Taking taylor expansion of 0 in y 0.076 * [backup-simplify]: Simplify 0 into 0 0.076 * [backup-simplify]: Simplify 0 into 0 0.077 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (+ (* 1.0 x) (* x y)) 0.077 * [backup-simplify]: Simplify (* (/ 1 (- x)) (+ (/ 1 (- y)) 1.0)) into (* -1 (/ (- 1.0 (/ 1 y)) x)) 0.077 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in (x y) around 0 0.077 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in y 0.077 * [taylor]: Taking taylor expansion of -1 in y 0.077 * [backup-simplify]: Simplify -1 into -1 0.077 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y 0.077 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y 0.077 * [taylor]: Taking taylor expansion of 1.0 in y 0.077 * [backup-simplify]: Simplify 1.0 into 1.0 0.077 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.077 * [taylor]: Taking taylor expansion of y in y 0.077 * [backup-simplify]: Simplify 0 into 0 0.077 * [backup-simplify]: Simplify 1 into 1 0.077 * [backup-simplify]: Simplify (/ 1 1) into 1 0.077 * [taylor]: Taking taylor expansion of x in y 0.077 * [backup-simplify]: Simplify x into x 0.078 * [backup-simplify]: Simplify (- 1) into -1 0.078 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.078 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.078 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in x 0.078 * [taylor]: Taking taylor expansion of -1 in x 0.078 * [backup-simplify]: Simplify -1 into -1 0.078 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x 0.078 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x 0.078 * [taylor]: Taking taylor expansion of 1.0 in x 0.078 * [backup-simplify]: Simplify 1.0 into 1.0 0.078 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.078 * [taylor]: Taking taylor expansion of y in x 0.078 * [backup-simplify]: Simplify y into y 0.078 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.078 * [taylor]: Taking taylor expansion of x in x 0.078 * [backup-simplify]: Simplify 0 into 0 0.078 * [backup-simplify]: Simplify 1 into 1 0.078 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 0.079 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y)) 0.079 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y)) 0.079 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in x 0.079 * [taylor]: Taking taylor expansion of -1 in x 0.079 * [backup-simplify]: Simplify -1 into -1 0.079 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x 0.079 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x 0.079 * [taylor]: Taking taylor expansion of 1.0 in x 0.079 * [backup-simplify]: Simplify 1.0 into 1.0 0.079 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.079 * [taylor]: Taking taylor expansion of y in x 0.079 * [backup-simplify]: Simplify y into y 0.079 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.079 * [taylor]: Taking taylor expansion of x in x 0.079 * [backup-simplify]: Simplify 0 into 0 0.079 * [backup-simplify]: Simplify 1 into 1 0.079 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 0.079 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y)) 0.079 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y)) 0.079 * [backup-simplify]: Simplify (* -1 (- 1.0 (/ 1 y))) into (* -1 (- 1.0 (/ 1 y))) 0.079 * [taylor]: Taking taylor expansion of (* -1 (- 1.0 (/ 1 y))) in y 0.079 * [taylor]: Taking taylor expansion of -1 in y 0.079 * [backup-simplify]: Simplify -1 into -1 0.079 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y 0.079 * [taylor]: Taking taylor expansion of 1.0 in y 0.079 * [backup-simplify]: Simplify 1.0 into 1.0 0.079 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.079 * [taylor]: Taking taylor expansion of y in y 0.079 * [backup-simplify]: Simplify 0 into 0 0.079 * [backup-simplify]: Simplify 1 into 1 0.080 * [backup-simplify]: Simplify (/ 1 1) into 1 0.080 * [backup-simplify]: Simplify (- 1) into -1 0.080 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.080 * [backup-simplify]: Simplify (* -1 -1) into 1 0.080 * [backup-simplify]: Simplify 1 into 1 0.080 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.081 * [backup-simplify]: Simplify (- 0) into 0 0.081 * [backup-simplify]: Simplify (+ 0 0) into 0 0.081 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)))) into 0 0.082 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- 1.0 (/ 1 y)))) into 0 0.082 * [taylor]: Taking taylor expansion of 0 in y 0.082 * [backup-simplify]: Simplify 0 into 0 0.082 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.082 * [backup-simplify]: Simplify (- 0) into 0 0.083 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.089 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 -1)) into (- 1.0) 0.089 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.089 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.090 * [backup-simplify]: Simplify (- 0) into 0 0.090 * [backup-simplify]: Simplify (+ 0 0) into 0 0.091 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.092 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- 1.0 (/ 1 y))))) into 0 0.092 * [taylor]: Taking taylor expansion of 0 in y 0.092 * [backup-simplify]: Simplify 0 into 0 0.092 * [backup-simplify]: Simplify 0 into 0 0.093 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.093 * [backup-simplify]: Simplify (- 0) into 0 0.093 * [backup-simplify]: Simplify (+ 0 0) into 0 0.094 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 -1))) into 0 0.094 * [backup-simplify]: Simplify 0 into 0 0.094 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.095 * [backup-simplify]: Simplify (- 0) into 0 0.095 * [backup-simplify]: Simplify (+ 0 0) into 0 0.096 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.097 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 1.0 (/ 1 y)))))) into 0 0.097 * [taylor]: Taking taylor expansion of 0 in y 0.097 * [backup-simplify]: Simplify 0 into 0 0.097 * [backup-simplify]: Simplify 0 into 0 0.097 * [backup-simplify]: Simplify 0 into 0 0.098 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.098 * [backup-simplify]: Simplify (- 0) into 0 0.099 * [backup-simplify]: Simplify (+ 0 0) into 0 0.099 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 -1)))) into 0 0.099 * [backup-simplify]: Simplify 0 into 0 0.100 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.100 * [backup-simplify]: Simplify (- 0) into 0 0.100 * [backup-simplify]: Simplify (+ 0 0) into 0 0.101 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.102 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 1.0 (/ 1 y))))))) into 0 0.102 * [taylor]: Taking taylor expansion of 0 in y 0.102 * [backup-simplify]: Simplify 0 into 0 0.102 * [backup-simplify]: Simplify 0 into 0 0.103 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (+ (* 1.0 x) (* x y)) 0.103 * * * [progress]: simplifying candidates 0.103 * [simplify]: Simplifying: (expm1 (* x (+ y 1.0))) (log1p (* x (+ y 1.0))) (* x (+ y 1.0)) (+ (log x) (log (+ y 1.0))) (log (* x (+ y 1.0))) (exp (* x (+ y 1.0))) (* (* (* x x) x) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0))) (* (cbrt (* x (+ y 1.0))) (cbrt (* x (+ y 1.0)))) (cbrt (* x (+ y 1.0))) (* (* (* x (+ y 1.0)) (* x (+ y 1.0))) (* x (+ y 1.0))) (sqrt (* x (+ y 1.0))) (sqrt (* x (+ y 1.0))) (* (sqrt x) (sqrt (+ y 1.0))) (* (sqrt x) (sqrt (+ y 1.0))) (* x y) (* x 1.0) (* y x) (* 1.0 x) (* x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))) (* x (sqrt (+ y 1.0))) (* x 1) (* x 1) (* (cbrt x) (+ y 1.0)) (* (sqrt x) (+ y 1.0)) (* x (+ y 1.0)) (* x (+ (pow y 3) (pow 1.0 3))) (* x (- (* y y) (* 1.0 1.0))) (+ (* 1.0 x) (* x y)) (+ (* 1.0 x) (* x y)) (+ (* 1.0 x) (* x y)) 0.104 * * [simplify]: Extracting # 0 : cost 0 0.104 * * [simplify]: Extracting # 1 : cost 0 0.104 * * [simplify]: Extracting # 2 : cost 0 0.104 * * [simplify]: Extracting # 3 : cost 0 0.104 * * [simplify]: Extracting # 4 : cost 0 0.104 * * [simplify]: Extracting # 5 : cost 0 0.104 * * [simplify]: iteration 0 : 48 enodes (cost 206 ) 0.118 * * [simplify]: Extracting # 0 : cost 0 0.118 * * [simplify]: Extracting # 1 : cost 0 0.118 * * [simplify]: Extracting # 2 : cost 0 0.118 * * [simplify]: Extracting # 3 : cost 0 0.119 * * [simplify]: Extracting # 4 : cost 0 0.119 * * [simplify]: iteration 1 : 143 enodes (cost 198 ) 0.162 * * [simplify]: Extracting # 0 : cost 0 0.162 * * [simplify]: Extracting # 1 : cost 0 0.163 * * [simplify]: Extracting # 2 : cost 0 0.163 * * [simplify]: Extracting # 3 : cost 0 0.164 * * [simplify]: Extracting # 4 : cost 0 0.164 * * [simplify]: Extracting # 5 : cost 0 0.165 * * [simplify]: iteration 2 : 537 enodes (cost 177 ) 0.871 * * [simplify]: Extracting # 0 : cost 0 0.878 * * [simplify]: Extracting # 1 : cost 0 0.880 * * [simplify]: Extracting # 2 : cost 0 0.883 * * [simplify]: Extracting # 3 : cost 0 0.885 * * [simplify]: Extracting # 4 : cost 0 0.888 * * [simplify]: iteration 3 : 3526 enodes (cost 175 ) 2.198 * * [simplify]: Extracting # 0 : cost 0 2.205 * * [simplify]: Extracting # 1 : cost 0 2.211 * * [simplify]: iteration done: 5000 enodes (cost 175 ) 2.212 * [simplify]: Simplified to: (expm1 (* x (+ y 1.0))) (log1p (* x (+ y 1.0))) (* (+ y 1.0) x) (log (* x (+ y 1.0))) (log (* x (+ y 1.0))) (exp (* x (+ y 1.0))) (pow (* (+ y 1.0) x) 3) (* (cbrt (* x (+ y 1.0))) (cbrt (* x (+ y 1.0)))) (cbrt (* x (+ y 1.0))) (pow (* (+ y 1.0) x) 3) (sqrt (* x (+ y 1.0))) (sqrt (* x (+ y 1.0))) (* (sqrt x) (sqrt (+ y 1.0))) (* (sqrt x) (sqrt (+ y 1.0))) (* y x) (* x 1.0) (* y x) (* x 1.0) (* x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))) (* x (sqrt (+ y 1.0))) x x (* (cbrt x) (+ y 1.0)) (* (sqrt x) (+ y 1.0)) (* (+ y 1.0) x) (* x (+ (pow y 3) (pow 1.0 3))) (* x (- (* y y) (* 1.0 1.0))) (* (+ y 1.0) x) (* (+ y 1.0) x) (* (+ y 1.0) x) 2.212 * * * [progress]: adding candidates to table 2.305 * * [progress]: iteration 2 / 4 2.305 * * * [progress]: picking best candidate 2.314 * * * * [pick]: Picked # 2.314 * * * [progress]: localizing error 2.329 * * * [progress]: generating rewritten candidates 2.330 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.343 * * * [progress]: generating series expansions 2.343 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.343 * [backup-simplify]: Simplify (+ (* y x) (* x 1.0)) into (+ (* 1.0 x) (* x y)) 2.343 * [approximate]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in (y x) around 0 2.343 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in x 2.343 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 2.343 * [taylor]: Taking taylor expansion of 1.0 in x 2.343 * [backup-simplify]: Simplify 1.0 into 1.0 2.343 * [taylor]: Taking taylor expansion of x in x 2.343 * [backup-simplify]: Simplify 0 into 0 2.343 * [backup-simplify]: Simplify 1 into 1 2.343 * [taylor]: Taking taylor expansion of (* x y) in x 2.343 * [taylor]: Taking taylor expansion of x in x 2.343 * [backup-simplify]: Simplify 0 into 0 2.343 * [backup-simplify]: Simplify 1 into 1 2.344 * [taylor]: Taking taylor expansion of y in x 2.344 * [backup-simplify]: Simplify y into y 2.344 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in y 2.344 * [taylor]: Taking taylor expansion of (* 1.0 x) in y 2.344 * [taylor]: Taking taylor expansion of 1.0 in y 2.344 * [backup-simplify]: Simplify 1.0 into 1.0 2.344 * [taylor]: Taking taylor expansion of x in y 2.344 * [backup-simplify]: Simplify x into x 2.344 * [taylor]: Taking taylor expansion of (* x y) in y 2.344 * [taylor]: Taking taylor expansion of x in y 2.344 * [backup-simplify]: Simplify x into x 2.344 * [taylor]: Taking taylor expansion of y in y 2.344 * [backup-simplify]: Simplify 0 into 0 2.344 * [backup-simplify]: Simplify 1 into 1 2.344 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in y 2.344 * [taylor]: Taking taylor expansion of (* 1.0 x) in y 2.344 * [taylor]: Taking taylor expansion of 1.0 in y 2.344 * [backup-simplify]: Simplify 1.0 into 1.0 2.344 * [taylor]: Taking taylor expansion of x in y 2.344 * [backup-simplify]: Simplify x into x 2.344 * [taylor]: Taking taylor expansion of (* x y) in y 2.344 * [taylor]: Taking taylor expansion of x in y 2.344 * [backup-simplify]: Simplify x into x 2.344 * [taylor]: Taking taylor expansion of y in y 2.344 * [backup-simplify]: Simplify 0 into 0 2.344 * [backup-simplify]: Simplify 1 into 1 2.344 * [backup-simplify]: Simplify (* 1.0 x) into (* 1.0 x) 2.344 * [backup-simplify]: Simplify (* x 0) into 0 2.344 * [backup-simplify]: Simplify (+ (* 1.0 x) 0) into (* 1.0 x) 2.344 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 2.345 * [taylor]: Taking taylor expansion of 1.0 in x 2.345 * [backup-simplify]: Simplify 1.0 into 1.0 2.345 * [taylor]: Taking taylor expansion of x in x 2.345 * [backup-simplify]: Simplify 0 into 0 2.345 * [backup-simplify]: Simplify 1 into 1 2.345 * [backup-simplify]: Simplify (* 1.0 0) into 0 2.345 * [backup-simplify]: Simplify 0 into 0 2.346 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 x)) into 0 2.346 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 2.346 * [backup-simplify]: Simplify (+ 0 x) into x 2.346 * [taylor]: Taking taylor expansion of x in x 2.346 * [backup-simplify]: Simplify 0 into 0 2.346 * [backup-simplify]: Simplify 1 into 1 2.347 * [backup-simplify]: Simplify 0 into 0 2.348 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0 2.348 * [backup-simplify]: Simplify 1.0 into 1.0 2.349 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 x))) into 0 2.349 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 1) (* 0 0))) into 0 2.350 * [backup-simplify]: Simplify (+ 0 0) into 0 2.350 * [taylor]: Taking taylor expansion of 0 in x 2.350 * [backup-simplify]: Simplify 0 into 0 2.350 * [backup-simplify]: Simplify 0 into 0 2.350 * [backup-simplify]: Simplify 1 into 1 2.351 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0 2.351 * [backup-simplify]: Simplify 0 into 0 2.352 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0 2.352 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 2.353 * [backup-simplify]: Simplify (+ 0 0) into 0 2.353 * [taylor]: Taking taylor expansion of 0 in x 2.353 * [backup-simplify]: Simplify 0 into 0 2.353 * [backup-simplify]: Simplify 0 into 0 2.353 * [backup-simplify]: Simplify 0 into 0 2.353 * [backup-simplify]: Simplify 0 into 0 2.354 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 2.354 * [backup-simplify]: Simplify 0 into 0 2.355 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0 2.356 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 2.356 * [backup-simplify]: Simplify (+ 0 0) into 0 2.356 * [taylor]: Taking taylor expansion of 0 in x 2.356 * [backup-simplify]: Simplify 0 into 0 2.356 * [backup-simplify]: Simplify 0 into 0 2.356 * [backup-simplify]: Simplify (+ (* 1 (* x y)) (* 1.0 (* x 1))) into (+ (* 1.0 x) (* x y)) 2.357 * [backup-simplify]: Simplify (+ (* (/ 1 y) (/ 1 x)) (* (/ 1 x) 1.0)) into (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) 2.357 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (y x) around 0 2.357 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x 2.357 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 2.357 * [taylor]: Taking taylor expansion of 1.0 in x 2.357 * [backup-simplify]: Simplify 1.0 into 1.0 2.357 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.357 * [taylor]: Taking taylor expansion of x in x 2.357 * [backup-simplify]: Simplify 0 into 0 2.357 * [backup-simplify]: Simplify 1 into 1 2.357 * [backup-simplify]: Simplify (/ 1 1) into 1 2.357 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 2.357 * [taylor]: Taking taylor expansion of (* x y) in x 2.357 * [taylor]: Taking taylor expansion of x in x 2.357 * [backup-simplify]: Simplify 0 into 0 2.357 * [backup-simplify]: Simplify 1 into 1 2.357 * [taylor]: Taking taylor expansion of y in x 2.357 * [backup-simplify]: Simplify y into y 2.357 * [backup-simplify]: Simplify (* 0 y) into 0 2.358 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 2.358 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.358 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y 2.358 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y 2.358 * [taylor]: Taking taylor expansion of 1.0 in y 2.358 * [backup-simplify]: Simplify 1.0 into 1.0 2.358 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.358 * [taylor]: Taking taylor expansion of x in y 2.358 * [backup-simplify]: Simplify x into x 2.358 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.358 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 2.358 * [taylor]: Taking taylor expansion of (* x y) in y 2.358 * [taylor]: Taking taylor expansion of x in y 2.358 * [backup-simplify]: Simplify x into x 2.358 * [taylor]: Taking taylor expansion of y in y 2.358 * [backup-simplify]: Simplify 0 into 0 2.358 * [backup-simplify]: Simplify 1 into 1 2.358 * [backup-simplify]: Simplify (* x 0) into 0 2.359 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 2.359 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.359 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y 2.359 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y 2.359 * [taylor]: Taking taylor expansion of 1.0 in y 2.359 * [backup-simplify]: Simplify 1.0 into 1.0 2.359 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.359 * [taylor]: Taking taylor expansion of x in y 2.359 * [backup-simplify]: Simplify x into x 2.359 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.359 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 2.359 * [taylor]: Taking taylor expansion of (* x y) in y 2.359 * [taylor]: Taking taylor expansion of x in y 2.359 * [backup-simplify]: Simplify x into x 2.359 * [taylor]: Taking taylor expansion of y in y 2.359 * [backup-simplify]: Simplify 0 into 0 2.359 * [backup-simplify]: Simplify 1 into 1 2.359 * [backup-simplify]: Simplify (* x 0) into 0 2.360 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 2.360 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.360 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x) 2.360 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.360 * [taylor]: Taking taylor expansion of x in x 2.360 * [backup-simplify]: Simplify 0 into 0 2.360 * [backup-simplify]: Simplify 1 into 1 2.360 * [backup-simplify]: Simplify (/ 1 1) into 1 2.360 * [backup-simplify]: Simplify 1 into 1 2.360 * [backup-simplify]: Simplify (* 1.0 (/ 1 x)) into (/ 1.0 x) 2.361 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 1) (* 0 0))) into 0 2.361 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 2.362 * [backup-simplify]: Simplify (+ (/ 1.0 x) 0) into (* 1.0 (/ 1 x)) 2.362 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 2.362 * [taylor]: Taking taylor expansion of 1.0 in x 2.362 * [backup-simplify]: Simplify 1.0 into 1.0 2.362 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.362 * [taylor]: Taking taylor expansion of x in x 2.362 * [backup-simplify]: Simplify 0 into 0 2.362 * [backup-simplify]: Simplify 1 into 1 2.362 * [backup-simplify]: Simplify (/ 1 1) into 1 2.362 * [backup-simplify]: Simplify (* 1.0 1) into 1.0 2.362 * [backup-simplify]: Simplify 1.0 into 1.0 2.363 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.363 * [backup-simplify]: Simplify 0 into 0 2.363 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 2.364 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 (/ 1 x))) into 0 2.364 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 2.365 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 2.365 * [backup-simplify]: Simplify (+ 0 0) into 0 2.365 * [taylor]: Taking taylor expansion of 0 in x 2.365 * [backup-simplify]: Simplify 0 into 0 2.366 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.366 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0 2.366 * [backup-simplify]: Simplify 0 into 0 2.367 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.367 * [backup-simplify]: Simplify 0 into 0 2.367 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 2.368 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0 2.369 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 2.369 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0 2.369 * [backup-simplify]: Simplify (+ 0 0) into 0 2.369 * [taylor]: Taking taylor expansion of 0 in x 2.369 * [backup-simplify]: Simplify 0 into 0 2.369 * [backup-simplify]: Simplify 0 into 0 2.370 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.371 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0 2.371 * [backup-simplify]: Simplify 0 into 0 2.372 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.372 * [backup-simplify]: Simplify 0 into 0 2.372 * [backup-simplify]: Simplify (+ (* 1.0 (* (/ 1 (/ 1 x)) 1)) (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y))))) into (+ (* 1.0 x) (* x y)) 2.372 * [backup-simplify]: Simplify (+ (* (/ 1 (- y)) (/ 1 (- x))) (* (/ 1 (- x)) 1.0)) into (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) 2.372 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in (y x) around 0 2.372 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x 2.372 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 2.372 * [taylor]: Taking taylor expansion of (* x y) in x 2.372 * [taylor]: Taking taylor expansion of x in x 2.372 * [backup-simplify]: Simplify 0 into 0 2.372 * [backup-simplify]: Simplify 1 into 1 2.372 * [taylor]: Taking taylor expansion of y in x 2.372 * [backup-simplify]: Simplify y into y 2.373 * [backup-simplify]: Simplify (* 0 y) into 0 2.373 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 2.373 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.373 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 2.373 * [taylor]: Taking taylor expansion of 1.0 in x 2.373 * [backup-simplify]: Simplify 1.0 into 1.0 2.373 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.373 * [taylor]: Taking taylor expansion of x in x 2.373 * [backup-simplify]: Simplify 0 into 0 2.373 * [backup-simplify]: Simplify 1 into 1 2.373 * [backup-simplify]: Simplify (/ 1 1) into 1 2.373 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y 2.374 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 2.374 * [taylor]: Taking taylor expansion of (* x y) in y 2.374 * [taylor]: Taking taylor expansion of x in y 2.374 * [backup-simplify]: Simplify x into x 2.374 * [taylor]: Taking taylor expansion of y in y 2.374 * [backup-simplify]: Simplify 0 into 0 2.374 * [backup-simplify]: Simplify 1 into 1 2.374 * [backup-simplify]: Simplify (* x 0) into 0 2.374 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 2.374 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.374 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y 2.374 * [taylor]: Taking taylor expansion of 1.0 in y 2.374 * [backup-simplify]: Simplify 1.0 into 1.0 2.374 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.374 * [taylor]: Taking taylor expansion of x in y 2.374 * [backup-simplify]: Simplify x into x 2.374 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.374 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y 2.374 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 2.374 * [taylor]: Taking taylor expansion of (* x y) in y 2.374 * [taylor]: Taking taylor expansion of x in y 2.374 * [backup-simplify]: Simplify x into x 2.374 * [taylor]: Taking taylor expansion of y in y 2.375 * [backup-simplify]: Simplify 0 into 0 2.375 * [backup-simplify]: Simplify 1 into 1 2.375 * [backup-simplify]: Simplify (* x 0) into 0 2.375 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 2.375 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.375 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y 2.375 * [taylor]: Taking taylor expansion of 1.0 in y 2.375 * [backup-simplify]: Simplify 1.0 into 1.0 2.375 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.375 * [taylor]: Taking taylor expansion of x in y 2.375 * [backup-simplify]: Simplify x into x 2.375 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.375 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x) 2.375 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.375 * [taylor]: Taking taylor expansion of x in x 2.375 * [backup-simplify]: Simplify 0 into 0 2.375 * [backup-simplify]: Simplify 1 into 1 2.376 * [backup-simplify]: Simplify (/ 1 1) into 1 2.376 * [backup-simplify]: Simplify 1 into 1 2.376 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 1) (* 0 0))) into 0 2.377 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 2.377 * [backup-simplify]: Simplify (* 1.0 (/ 1 x)) into (/ 1.0 x) 2.377 * [backup-simplify]: Simplify (- (/ 1.0 x)) into (- (* 1.0 (/ 1 x))) 2.377 * [backup-simplify]: Simplify (+ 0 (- (* 1.0 (/ 1 x)))) into (- (* 1.0 (/ 1 x))) 2.377 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x))) in x 2.377 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 2.377 * [taylor]: Taking taylor expansion of 1.0 in x 2.377 * [backup-simplify]: Simplify 1.0 into 1.0 2.377 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.377 * [taylor]: Taking taylor expansion of x in x 2.377 * [backup-simplify]: Simplify 0 into 0 2.377 * [backup-simplify]: Simplify 1 into 1 2.377 * [backup-simplify]: Simplify (/ 1 1) into 1 2.378 * [backup-simplify]: Simplify (* 1.0 1) into 1.0 2.378 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 2.378 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 2.379 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.379 * [backup-simplify]: Simplify 0 into 0 2.380 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 2.380 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 2.380 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 2.380 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 (/ 1 x))) into 0 2.381 * [backup-simplify]: Simplify (- 0) into 0 2.381 * [backup-simplify]: Simplify (+ 0 0) into 0 2.381 * [taylor]: Taking taylor expansion of 0 in x 2.381 * [backup-simplify]: Simplify 0 into 0 2.382 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.382 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0 2.383 * [backup-simplify]: Simplify (- 0) into 0 2.383 * [backup-simplify]: Simplify 0 into 0 2.383 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.384 * [backup-simplify]: Simplify 0 into 0 2.384 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 2.384 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0 2.385 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 2.385 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0 2.386 * [backup-simplify]: Simplify (- 0) into 0 2.386 * [backup-simplify]: Simplify (+ 0 0) into 0 2.386 * [taylor]: Taking taylor expansion of 0 in x 2.386 * [backup-simplify]: Simplify 0 into 0 2.386 * [backup-simplify]: Simplify 0 into 0 2.387 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.388 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0 2.388 * [backup-simplify]: Simplify (- 0) into 0 2.388 * [backup-simplify]: Simplify 0 into 0 2.389 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.389 * [backup-simplify]: Simplify 0 into 0 2.389 * [backup-simplify]: Simplify (+ (* (- 1.0) (* (/ 1 (/ 1 (- x))) 1)) (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y)))))) into (+ (* 1.0 x) (* x y)) 2.389 * * * [progress]: simplifying candidates 2.390 * [simplify]: Simplifying: (expm1 (+ (* y x) (* x 1.0))) (log1p (+ (* y x) (* x 1.0))) (* (exp (* y x)) (exp (* x 1.0))) (log (+ (* y x) (* x 1.0))) (exp (+ (* y x) (* x 1.0))) (* (cbrt (+ (* y x) (* x 1.0))) (cbrt (+ (* y x) (* x 1.0)))) (cbrt (+ (* y x) (* x 1.0))) (* (* (+ (* y x) (* x 1.0)) (+ (* y x) (* x 1.0))) (+ (* y x) (* x 1.0))) (sqrt (+ (* y x) (* x 1.0))) (sqrt (+ (* y x) (* x 1.0))) (+ (pow (* y x) 3) (pow (* x 1.0) 3)) (+ (* (* y x) (* y x)) (- (* (* x 1.0) (* x 1.0)) (* (* y x) (* x 1.0)))) (- (* (* y x) (* y x)) (* (* x 1.0) (* x 1.0))) (- (* y x) (* x 1.0)) (+ (* 1.0 x) (* x y)) (+ (* 1.0 x) (* x y)) (+ (* 1.0 x) (* x y)) 2.391 * * [simplify]: Extracting # 0 : cost 0 2.391 * * [simplify]: Extracting # 1 : cost 0 2.391 * * [simplify]: Extracting # 2 : cost 0 2.391 * * [simplify]: Extracting # 3 : cost 0 2.391 * * [simplify]: Extracting # 4 : cost 0 2.391 * * [simplify]: Extracting # 5 : cost 0 2.391 * * [simplify]: Extracting # 6 : cost 0 2.391 * * [simplify]: iteration 0 : 32 enodes (cost 182 ) 2.405 * * [simplify]: Extracting # 0 : cost 0 2.405 * * [simplify]: Extracting # 1 : cost 0 2.405 * * [simplify]: Extracting # 2 : cost 0 2.406 * * [simplify]: Extracting # 3 : cost 0 2.406 * * [simplify]: Extracting # 4 : cost 0 2.406 * * [simplify]: iteration 1 : 105 enodes (cost 159 ) 2.462 * * [simplify]: Extracting # 0 : cost 0 2.463 * * [simplify]: Extracting # 1 : cost 0 2.463 * * [simplify]: Extracting # 2 : cost 0 2.464 * * [simplify]: Extracting # 3 : cost 0 2.465 * * [simplify]: Extracting # 4 : cost 0 2.466 * * [simplify]: Extracting # 5 : cost 0 2.466 * * [simplify]: iteration 2 : 463 enodes (cost 126 ) 2.893 * * [simplify]: Extracting # 0 : cost 0 2.898 * * [simplify]: Extracting # 1 : cost 0 2.901 * * [simplify]: Extracting # 2 : cost 0 2.904 * * [simplify]: Extracting # 3 : cost 0 2.906 * * [simplify]: Extracting # 4 : cost 0 2.909 * * [simplify]: iteration 3 : 2337 enodes (cost 125 ) 4.284 * * [simplify]: Extracting # 0 : cost 0 4.291 * * [simplify]: Extracting # 1 : cost 0 4.298 * * [simplify]: Extracting # 2 : cost 0 4.304 * * [simplify]: iteration done: 5000 enodes (cost 124 ) 4.304 * [simplify]: Simplified to: (expm1 (* x (+ 1.0 y))) (log1p (* x (+ 1.0 y))) (exp (* x (+ 1.0 y))) (log (* x (+ 1.0 y))) (exp (* x (+ 1.0 y))) (* (cbrt (* x (+ 1.0 y))) (cbrt (* x (+ 1.0 y)))) (cbrt (* x (+ 1.0 y))) (pow (* x (+ 1.0 y)) 3) (sqrt (* x (+ 1.0 y))) (sqrt (* x (+ 1.0 y))) (+ (pow (* y x) 3) (pow (* x 1.0) 3)) (* x (fma (* y x) y (* 1.0 (* x (- 1.0 y))))) (* (* x (- y 1.0)) (* x (+ 1.0 y))) (* x (- y 1.0)) (* x (+ y 1.0)) (* x (+ y 1.0)) (* x (+ y 1.0)) 4.304 * * * [progress]: adding candidates to table 4.352 * * [progress]: iteration 3 / 4 4.352 * * * [progress]: picking best candidate 4.355 * * * * [pick]: Picked # 4.355 * * * [progress]: localizing error 4.361 * * * [progress]: generating rewritten candidates 4.361 * * * [progress]: generating series expansions 4.361 * * * [progress]: simplifying candidates 4.361 * [simplify]: Simplifying: 4.361 * * [simplify]: Extracting # 0 : cost 0 4.361 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 4.361 * * [simplify]: Extracting # 0 : cost 0 4.361 * * [simplify]: iteration done: 0 enodes (cost 0 ) 4.361 * [simplify]: Simplified to: 4.361 * * * [progress]: adding candidates to table 4.361 * [progress]: [Phase 3 of 3] Extracting. 4.364 * [simplify]: Simplifying: (fma y x (* x 1.0)) 4.364 * * [simplify]: Extracting # 0 : cost 0 4.364 * * [simplify]: Extracting # 1 : cost 0 4.364 * * [simplify]: Extracting # 2 : cost 0 4.364 * * [simplify]: Extracting # 3 : cost 0 4.364 * * [simplify]: Extracting # 4 : cost 0 4.364 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 4.365 * * [simplify]: Extracting # 0 : cost 0 4.365 * * [simplify]: iteration 1 : 6 enodes (cost 6 ) 4.365 * * [simplify]: Extracting # 0 : cost 0 4.365 * * [simplify]: iteration done: 6 enodes (cost 6 ) 4.365 * [simplify]: Simplified to: (fma y x (* x 1.0)) 5.605 * [regime-testing]: Baseline error score: 0 5.607 * [regime-testing]: Oracle error score: 0 5.608 * [regime-testing]: End program error score: 0 5.691 * [regime-testing]: Target error score: 0.008949238967461078